Built 2026-10-19 (19 October 2026)

Mazanovo Weather Records (RSM00031443)

Record envelope, standing records and threshold days for Mazanovo (RSM00031443), Russia, with 87 years of record.

Key Facts for Mazanovo

  • Mazanovo (RSM00031443) is a weather station in Russia at 51.63 latitude and 128.82 longitude, 161 m (528 ft) above sea level.
  • The station reports from 1933 to 2019, 87 years of record.
  • 1,464 records set at Mazanovo still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Mazanovo set a daily record low maximum temperature of 14.4 C (57.9 F) on 19 June 2019.

About the Station

  • Location: Russia, 51.63 latitude, 128.82 longitude.
  • Elevation: 161 m (528 ft).
  • Period of record: 1933 to 2019, 87 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Mazanovo, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mazanovo. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Mazanovo. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Mazanovo, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan-3.0 C (26.6 F)-51.5 C (-60.7 F)n/an/a
Feb1.4 C (34.5 F)-48.2 C (-54.8 F)n/an/a
Mar16.2 C (61.2 F)-42.6 C (-44.7 F)n/an/a
Apr31.1 C (88.0 F)-26.3 C (-15.3 F)n/an/a
May33.1 C (91.6 F)-10.5 C (13.1 F)n/an/a
Jun39.1 C (102.4 F)-1.2 C (29.8 F)n/an/a
Jul37.1 C (98.8 F)4.3 C (39.7 F)n/an/a
Aug35.0 C (95.0 F)-0.7 C (30.7 F)n/an/a
Sep29.6 C (85.3 F)-8.7 C (16.3 F)n/an/a
Oct25.9 C (78.6 F)-28.3 C (-18.9 F)n/an/a
Nov10.1 C (50.2 F)-41.8 C (-43.2 F)n/an/a
Dec-0.3 C (31.5 F)-49.8 C (-57.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Mazanovo by the year they were set 1,464 records at Mazanovo still stand. 1952 holds the most, with 40. 0102030401933: 71934: 111935: 161936: 91937: 231938: 121939: 161940: 151941: 321942: 291943: 41944: 181945: 261946: 251947: 151948: 151949: 151950: 301951: 151952: 401953: 111954: 281955: 341956: 171957: 111958: 91959: 121960: 231961: 101962: 71963: 151964: 151965: 81966: 181967: 181968: 231969: 381970: 171971: 91972: 161973: 111974: 141975: 191976: 81977: 221978: 121979: 181980: 261981: 61982: 191983: 81984: 111985: 61986: 211987: 151988: 161989: 101990: 251991: 81992: 61993: 51994: 111995: 171996: 121997: 151998: 241999: 172000: 172001: 222002: 182003: 142004: 172005: 222006: 92007: 152008: 272009: 172010: 292011: 82012: 242013: 82014: 232015: 242016: 132017: 302018: 222019: 111933194219511960196919781987199620052014
1,464 records at Mazanovo still stand. 1952 holds the most, with 40.
Standing records at Mazanovo by the year they were set
Year setStanding records
19337
193411
193516
19369
193723
193812
193916
194015
194132
194229
19434
194418
194526
194625
194715
194815
194915
195030
195115
195240
195311
195428
195534
195617
195711
19589
195912
196023
196110
19627
196315
196415
19658
196618
196718
196823
196938
197017
19719
197216
197311
197414
197519
19768
197722
197812
197918
198026
19816
198219
19838
198411
19856
198621
198715
198816
198910
199025
19918
19926
19935
199411
199517
199612
199715
199824
199917
200017
200122
200218
200314
200417
200522
20069
200715
200827
200917
201029
20118
201224
20138
201423
201524
201613
201730
201822
201911

All-Time Record Progression

5 new records
When Mazanovo set new all-time records 5 all-time records were set at Mazanovo between 11 January 1980 and 25 June 2010. Each dot is a new record. Record low minimum temperatureRecord low maximum temperatureRecord high maximum temperatureRecord daily precipitation11 January 1980: Record low minimum temperature -51.5 C (-60.7 F)12 January 1980: Record low maximum temperature -40.8 C (-41.4 F)15 July 1999: Record high maximum temperature 37.1 C (98.8 F)28 July 2008: Record daily precipitation 234.5 mm (9.2 in)25 June 2010: Record high maximum temperature 39.1 C (102.4 F)1980198519901995200020052010
5 all-time records were set at Mazanovo between 11 January 1980 and 25 June 2010. Each dot is a new record.
When Mazanovo set new all-time records
DateKindDetail
1980-01-11Record low minimum temperatureRecord low minimum temperature -51.5 C (-60.7 F)
1980-01-12Record low maximum temperatureRecord low maximum temperature -40.8 C (-41.4 F)
1999-07-15Record high maximum temperatureRecord high maximum temperature 37.1 C (98.8 F)
2008-07-28Record daily precipitationRecord daily precipitation 234.5 mm (9.2 in)
2010-06-25Record high maximum temperatureRecord high maximum temperature 39.1 C (102.4 F)

Wettest Day of Each Month

Jul: 234.5 mm (9.2 in)
Record daily precipitation for each month at Mazanovo The wettest day on record for each calendar month at Mazanovo. The most was 234.5 mm (9.2 in) on 28 July 2008. 0100200300 Jan: 9.4 mm (0.37 in), 13 January 1997 Jan Feb: 6.7 mm (0.26 in), 12 February 1970 Feb Mar: 11.5 mm (0.5 in), 17 March 2013 Mar Apr: 40.0 mm (1.6 in), 29 April 1983 Apr May: 45.7 mm (1.8 in), 26 May 1978 May Jun: 83.3 mm (3.3 in), 28 June 1972 Jun Jul: 234.5 mm (9.2 in), 28 July 2008 Jul Aug: 77.5 mm (3.1 in), 12 August 1987 Aug Sep: 65.0 mm (2.6 in), 2 September 1995 Sep Oct: 32.6 mm (1.3 in), 16 October 1984 Oct Nov: 16.2 mm (0.6 in), 5 November 1957 Nov Dec: 11.2 mm (0.4 in), 20 December 1979 Dec
The wettest day on record for each calendar month at Mazanovo. The most was 234.5 mm (9.2 in) on 28 July 2008.
Record daily precipitation for each month at Mazanovo
MonthRecord daily precipitation (mm)Date
Jan9.4 mm (0.37 in)13 January 1997
Feb6.7 mm (0.26 in)12 February 1970
Mar11.5 mm (0.5 in)17 March 2013
Apr40.0 mm (1.6 in)29 April 1983
May45.7 mm (1.8 in)26 May 1978
Jun83.3 mm (3.3 in)28 June 1972
Jul234.5 mm (9.2 in)28 July 2008
Aug77.5 mm (3.1 in)12 August 1987
Sep65.0 mm (2.6 in)2 September 1995
Oct32.6 mm (1.3 in)16 October 1984
Nov16.2 mm (0.6 in)5 November 1957
Dec11.2 mm (0.4 in)20 December 1979

Period of Record Coverage

1933 to 2019
Days with data per year at Mazanovo 87 years of record at Mazanovo, 1933 to 2019. 4 years have data for under 90 percent of days and are left out of rankings: 1933, 1938, 1945, 2019. 1933: 149 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 334 of 365 days1938: 293 of 365 days1939: 334 of 365 days1940: 366 of 366 days1941: 364 of 365 days1942: 355 of 365 days1943: 365 of 365 days1944: 344 of 366 days1945: 303 of 365 days1946: 334 of 365 days1947: 354 of 365 days1948: 366 of 366 days1949: 351 of 365 days1950: 365 of 365 days1951: 354 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 362 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 361 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 350 of 366 days1973: 362 of 365 days1974: 363 of 365 days1975: 364 of 365 days1976: 337 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 334 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 181 of 365 days193519501965198019952010
87 years of record at Mazanovo, 1933 to 2019. 4 years have data for under 90 percent of days and are left out of rankings: 1933, 1938, 1945, 2019.
Days with data per year at Mazanovo
YearDays with dataShare of yearComplete
193314941%No
1934365100%Yes
1935365100%Yes
1936366100%Yes
193733492%Yes
193829380%No
193933492%Yes
1940366100%Yes
1941364100%Yes
194235597%Yes
1943365100%Yes
194434494%Yes
194530383%No
194633492%Yes
194735497%Yes
1948366100%Yes
194935196%Yes
1950365100%Yes
195135497%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
196536299%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
196936199%Yes
1970365100%Yes
1971364100%Yes
197235096%Yes
197336299%Yes
197436399%Yes
1975364100%Yes
197633792%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
201333492%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
201918150%No

Latest Records

20
Latest records at Mazanovo
DateStationRecordValueBeat old record byOld record stoodSignificance
19 June 2019Mazanovo, RUdaily low max14.4 C (57.9 F)0.9 C (1.6 F)54 years26 of 100 (Routine)
15 June 2019Mazanovo, RUdaily low min (Tie)4.7 C (40.5 F)tie49 years5 of 100 (Routine)
20 May 2019Mazanovo, RUdaily rain21.2 mm (0.8 in)8.5 mm (0.33 in)13 years20 of 100 (Routine)
20 May 2019Mazanovo, RUdaily low max (Tie)10.7 C (51.3 F)tie66 years7 of 100 (Routine)
9 May 2019Mazanovo, RUdaily rain15.9 mm (0.6 in)0.9 mm (0.04 in)40 years20 of 100 (Routine)
3 May 2019Mazanovo, RUdaily high max27.9 C (82.2 F)2.4 C (4.3 F)32 years21 of 100 (Routine)
17 March 2019Mazanovo, RUdaily high max (Tie)7.9 C (46.2 F)tie10 years2 of 100 (Routine)
3 March 2019Mazanovo, RUdaily high max3.6 C (38.5 F)1.7 C (3.1 F)10 years13 of 100 (Routine)
2 March 2019Mazanovo, RUdaily high max2.0 C (35.6 F)0.2 C (0.4 F)78 years31 of 100 (Routine)
22 February 2019Mazanovo, RUdaily high max-1.0 C (30.2 F)0.2 C (0.4 F)4 years9 of 100 (Routine)
21 February 2019Mazanovo, RUdaily high max0.7 C (33.3 F)1.9 C (3.4 F)4 years12 of 100 (Routine)
19 February 2019Mazanovo, RUdaily high max-1.2 C (29.8 F)2.1 C (3.8 F)4 years12 of 100 (Routine)
18 February 2019Mazanovo, RUdaily high max-1.6 C (29.1 F)1.3 C (2.3 F)20 years16 of 100 (Routine)
17 February 2019Mazanovo, RUdaily high min-10.4 C (13.3 F)4.1 C (7.4 F)80 years37 of 100 (Notable)
17 February 2019Mazanovo, RUdaily high max-0.1 C (31.8 F)3.5 C (6.3 F)11 years17 of 100 (Routine)
26 January 2019Mazanovo, RUdaily high max (Tie)-8.0 C (17.6 F)tie35 years4 of 100 (Routine)
9 January 2019Mazanovo, RUdaily high max-11.1 C (12.0 F)1.7 C (3.1 F)23 years16 of 100 (Routine)
22 December 2018Mazanovo, RUdaily rain3.1 mm (0.12 in)1.0 mm (0.04 in)36 years20 of 100 (Routine)
31 October 2018Mazanovo, RUdaily high max10.2 C (50.4 F)0.6 C (1.1 F)12 years11 of 100 (Routine)
24 October 2018Mazanovo, RUdaily high min3.8 C (38.8 F)0.9 C (1.6 F)52 years24 of 100 (Routine)

Climate Trend

76 complete years, 1934 to 2018
Annual mean temperature at Mazanovo as warming stripes, 1934 to 2018 One stripe for each of 76 complete years at Mazanovo, 1934 to 2018. Blue stripes are years cooler than the station's own mean of -1.9 C (28.7 F); red stripes are warmer. The coolest year was 1969, at -4.9 C (23.1 F), and the warmest was 2008, at 0.4 C (32.7 F). The strongest colour marks a difference of 3.1 C (5.6 F). 1934: -1.4 C, +0.4 C from the station mean1935: -3.2 C, -1.3 C from the station mean1936: -3.5 C, -1.6 C from the station mean1940: -2.5 C, -0.7 C from the station mean1941: -4.1 C, -2.2 C from the station mean1942: -3.8 C, -2.0 C from the station mean1943: -1.4 C, +0.4 C from the station mean1947: -1.9 C, -0.1 C from the station mean1948: -0.4 C, +1.5 C from the station mean1950: -3.3 C, -1.5 C from the station mean1951: -1.8 C, +0.1 C from the station mean1952: -4.6 C, -2.7 C from the station mean1953: -2.2 C, -0.4 C from the station mean1954: -2.5 C, -0.7 C from the station mean1955: -2.9 C, -1.0 C from the station mean1956: -3.7 C, -1.8 C from the station mean1957: -2.1 C, -0.3 C from the station mean1958: -1.9 C, -0.1 C from the station mean1959: -1.5 C, +0.3 C from the station mean1960: -4.0 C, -2.1 C from the station mean1961: -2.6 C, -0.7 C from the station mean1962: -2.0 C, -0.1 C from the station mean1963: -1.3 C, +0.6 C from the station mean1964: -3.0 C, -1.1 C from the station mean1965: -3.3 C, -1.4 C from the station mean1966: -2.7 C, -0.8 C from the station mean1967: -1.5 C, +0.4 C from the station mean1968: -0.8 C, +1.1 C from the station mean1969: -4.9 C, -3.1 C from the station mean1970: -2.7 C, -0.9 C from the station mean1971: -1.3 C, +0.5 C from the station mean1972: -2.6 C, -0.8 C from the station mean1973: -2.3 C, -0.5 C from the station mean1974: -3.1 C, -1.3 C from the station mean1975: -0.6 C, +1.2 C from the station mean1977: -2.9 C, -1.1 C from the station mean1978: -2.1 C, -0.3 C from the station mean1979: -2.6 C, -0.7 C from the station mean1980: -2.5 C, -0.6 C from the station mean1981: -2.3 C, -0.5 C from the station mean1982: -1.5 C, +0.4 C from the station mean1983: -2.0 C, -0.2 C from the station mean1984: -2.3 C, -0.4 C from the station mean1985: -1.9 C, -0.1 C from the station mean1986: -1.4 C, +0.4 C from the station mean1987: -3.5 C, -1.7 C from the station mean1988: -0.7 C, +1.2 C from the station mean1989: -0.4 C, +1.5 C from the station mean1990: 0.2 C, +2.1 C from the station mean1991: -1.9 C, 0.0 C from the station mean1992: -1.6 C, +0.3 C from the station mean1993: -0.7 C, +1.1 C from the station mean1994: -1.4 C, +0.4 C from the station mean1995: -0.6 C, +1.3 C from the station mean1996: -1.5 C, +0.4 C from the station mean1997: -0.9 C, +0.9 C from the station mean1998: -1.2 C, +0.7 C from the station mean1999: -2.1 C, -0.3 C from the station mean2000: -1.8 C, 0.0 C from the station mean2001: -1.2 C, +0.6 C from the station mean2002: -0.1 C, +1.7 C from the station mean2003: -1.2 C, +0.7 C from the station mean2004: -0.9 C, +1.0 C from the station mean2005: -0.6 C, +1.3 C from the station mean2006: -2.3 C, -0.5 C from the station mean2007: -0.3 C, +1.6 C from the station mean2008: 0.4 C, +2.2 C from the station mean2009: -1.7 C, +0.2 C from the station mean2010: -0.9 C, +1.0 C from the station mean2011: -0.6 C, +1.2 C from the station mean2012: -1.1 C, +0.8 C from the station mean2014: -0.7 C, +1.2 C from the station mean2015: 0.3 C, +2.1 C from the station mean2016: -1.7 C, +0.2 C from the station mean2017: -0.4 C, +1.4 C from the station mean2018: -0.6 C, +1.3 C from the station mean193419401950196019701980199020002010
One stripe for each of 76 complete years at Mazanovo, 1934 to 2018. Blue stripes are years cooler than the station's own mean of -1.9 C (28.7 F); red stripes are warmer. The coolest year was 1969, at -4.9 C (23.1 F), and the warmest was 2008, at 0.4 C (32.7 F). The strongest colour marks a difference of 3.1 C (5.6 F).
Annual mean temperature at Mazanovo as warming stripes, 1934 to 2018
YearAnnual mean temperatureDifference from the station mean
1934-1.4 C+0.40 C
1935-3.2 C-1.31 C
1936-3.5 C-1.65 C
1940-2.5 C-0.68 C
1941-4.1 C-2.24 C
1942-3.8 C-1.98 C
1943-1.4 C+0.41 C
1947-1.9 C-0.10 C
1948-0.4 C+1.48 C
1950-3.3 C-1.50 C
1951-1.8 C+0.05 C
1952-4.6 C-2.71 C
1953-2.2 C-0.40 C
1954-2.5 C-0.67 C
1955-2.9 C-1.02 C
1956-3.7 C-1.81 C
1957-2.1 C-0.29 C
1958-1.9 C-0.10 C
1959-1.5 C+0.30 C
1960-4.0 C-2.15 C
1961-2.6 C-0.73 C
1962-2.0 C-0.12 C
1963-1.3 C+0.59 C
1964-3.0 C-1.12 C
1965-3.3 C-1.45 C
1966-2.7 C-0.83 C
1967-1.5 C+0.37 C
1968-0.8 C+1.08 C
1969-4.9 C-3.07 C
1970-2.7 C-0.89 C
1971-1.3 C+0.51 C
1972-2.6 C-0.77 C
1973-2.3 C-0.48 C
1974-3.1 C-1.26 C
1975-0.6 C+1.24 C
1977-2.9 C-1.06 C
1978-2.1 C-0.26 C
1979-2.6 C-0.71 C
1980-2.5 C-0.63 C
1981-2.3 C-0.47 C
1982-1.5 C+0.36 C
1983-2.0 C-0.16 C
1984-2.3 C-0.42 C
1985-1.9 C-0.06 C
1986-1.4 C+0.41 C
1987-3.5 C-1.67 C
1988-0.7 C+1.18 C
1989-0.4 C+1.47 C
19900.2 C+2.06 C
1991-1.9 C-0.05 C
1992-1.6 C+0.25 C
1993-0.7 C+1.10 C
1994-1.4 C+0.40 C
1995-0.6 C+1.27 C
1996-1.5 C+0.39 C
1997-0.9 C+0.91 C
1998-1.2 C+0.68 C
1999-2.1 C-0.30 C
2000-1.8 C+0.03 C
2001-1.2 C+0.64 C
2002-0.1 C+1.73 C
2003-1.2 C+0.66 C
2004-0.9 C+0.98 C
2005-0.6 C+1.25 C
2006-2.3 C-0.49 C
2007-0.3 C+1.59 C
20080.4 C+2.22 C
2009-1.7 C+0.16 C
2010-0.9 C+0.99 C
2011-0.6 C+1.24 C
2012-1.1 C+0.78 C
2014-0.7 C+1.19 C
20150.3 C+2.12 C
2016-1.7 C+0.15 C
2017-0.4 C+1.42 C
2018-0.6 C+1.25 C

The annual mean temperature here has risen by 0.3 C (0.2 to 0.4) per decade over 1934 to 2018. In Fahrenheit: 0.5 F (0.4 to 0.7) per decade. The slope is a straight line fitted to 76 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Mazanovo
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.2 to 0.4) per decade0.5 F (0.4 to 0.7) per decade1934 to 201876Rise
Mean daily maximum0.4 C (0.3 to 0.5) per decade0.7 F (0.5 to 0.9) per decade1934 to 201876Rise
Mean daily minimum0.2 C (0.1 to 0.3) per decade0.4 F (0.2 to 0.6) per decade1934 to 201876Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1933 to 2019
Yearly extremes at Mazanovo: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.1 C (102.4 F)201032.6 C (90.7 F)87
Coldest night (TNn)-51.5 C (-60.7 F)1980-45.1 C (-49.2 F)87
Wettest day (Rx1day)234.5 mm (9.2 in)200844.7 mm (1.8 in)87
Wettest five days (Rx5day)257.0 mm (10.1 in)200877.8 mm (3.1 in)87
Longest dry spell (CDD)122 days194442 days87

Hottest day (TXx)

Hottest day (TXx) at Mazanovo by year The hottest day of the year at Mazanovo, 1933 to 2019. The record is 39.1 C (102.4 F) in 2010, marked on the chart; the median year is 32.6 C (90.7 F). 27.53032.53537.5401940196019802000Record: 39.1 C (102.4 F) in 2010
The hottest day of the year at Mazanovo, 1933 to 2019. The record is 39.1 C (102.4 F) in 2010, marked on the chart; the median year is 32.6 C (90.7 F).
Hottest day (TXx) at Mazanovo by year
YearHottest day (TXx)
193334.4 C (93.9 F)
193429.8 C (85.6 F)
193533.5 C (92.3 F)
193631.2 C (88.2 F)
193733.3 C (91.9 F)
193831.2 C (88.2 F)
193932.5 C (90.5 F)
194032.3 C (90.1 F)
194132.5 C (90.5 F)
194231.7 C (89.1 F)
194330.4 C (86.7 F)
194435.2 C (95.4 F)
194530.9 C (87.6 F)
194632.6 C (90.7 F)
194732.2 C (90.0 F)
194833.1 C (91.6 F)
194936.2 C (97.2 F)
195035.3 C (95.5 F)
195133.9 C (93.0 F)
195231.4 C (88.5 F)
195331.3 C (88.3 F)
195433.4 C (92.1 F)
195530.6 C (87.1 F)
195631.1 C (88.0 F)
195730.0 C (86.0 F)
195830.2 C (86.4 F)
195930.7 C (87.3 F)
196032.0 C (89.6 F)
196132.2 C (90.0 F)
196231.9 C (89.4 F)
196333.4 C (92.1 F)
196431.7 C (89.1 F)
196534.4 C (93.9 F)
196631.3 C (88.3 F)
196731.5 C (88.7 F)
196834.5 C (94.1 F)
196932.9 C (91.2 F)
197036.1 C (97.0 F)
197133.9 C (93.0 F)
197231.9 C (89.4 F)
197333.2 C (91.8 F)
197433.3 C (91.9 F)
197532.6 C (90.7 F)
197631.7 C (89.1 F)
197734.0 C (93.2 F)
197830.7 C (87.3 F)
197931.9 C (89.4 F)
198032.5 C (90.5 F)
198132.0 C (89.6 F)
198233.9 C (93.0 F)
198331.4 C (88.5 F)
198430.7 C (87.3 F)
198530.7 C (87.3 F)
198634.0 C (93.2 F)
198732.7 C (90.9 F)
198832.9 C (91.2 F)
198931.2 C (88.2 F)
199031.7 C (89.1 F)
199131.3 C (88.3 F)
199231.3 C (88.3 F)
199330.5 C (86.9 F)
199433.8 C (92.8 F)
199530.7 C (87.3 F)
199633.4 C (92.1 F)
199733.9 C (93.0 F)
199832.4 C (90.3 F)
199937.1 C (98.8 F)
200036.1 C (97.0 F)
200132.6 C (90.7 F)
200233.8 C (92.8 F)
200333.7 C (92.7 F)
200436.4 C (97.5 F)
200533.9 C (93.0 F)
200632.9 C (91.2 F)
200733.0 C (91.4 F)
200836.7 C (98.1 F)
200931.7 C (89.1 F)
201039.1 C (102.4 F)
201133.1 C (91.6 F)
201234.8 C (94.6 F)
201333.0 C (91.4 F)
201434.8 C (94.6 F)
201531.9 C (89.4 F)
201633.0 C (91.4 F)
201735.2 C (95.4 F)
201833.3 C (91.9 F)
201929.6 C (85.3 F)

Coldest night (TNn)

Coldest night (TNn) at Mazanovo by year The coldest night of the year at Mazanovo, 1933 to 2019. The record is -51.5 C (-60.7 F) in 1980, marked on the chart; the median year is -45.1 C (-49.2 F). -55-50-45-40-351940196019802000Record: -51.5 C (-60.7 F) in 1980
The coldest night of the year at Mazanovo, 1933 to 2019. The record is -51.5 C (-60.7 F) in 1980, marked on the chart; the median year is -45.1 C (-49.2 F).
Coldest night (TNn) at Mazanovo by year
YearColdest night (TNn)
1933-37.1 C (-34.8 F)
1934-46.3 C (-51.3 F)
1935-46.8 C (-52.2 F)
1936-50.0 C (-58.0 F)
1937-49.8 C (-57.6 F)
1938-46.1 C (-51.0 F)
1939-45.8 C (-50.4 F)
1940-44.7 C (-48.5 F)
1941-50.5 C (-58.9 F)
1942-47.7 C (-53.9 F)
1943-43.1 C (-45.6 F)
1944-44.9 C (-48.8 F)
1945-49.7 C (-57.5 F)
1946-47.9 C (-54.2 F)
1947-46.5 C (-51.7 F)
1948-43.2 C (-45.8 F)
1949-48.4 C (-55.1 F)
1950-47.8 C (-54.0 F)
1951-49.1 C (-56.4 F)
1952-49.1 C (-56.4 F)
1953-46.1 C (-51.0 F)
1954-45.8 C (-50.4 F)
1955-47.6 C (-53.7 F)
1956-46.9 C (-52.4 F)
1957-43.4 C (-46.1 F)
1958-42.8 C (-45.0 F)
1959-46.0 C (-50.8 F)
1960-46.1 C (-51.0 F)
1961-47.5 C (-53.5 F)
1962-45.5 C (-49.9 F)
1963-41.9 C (-43.4 F)
1964-43.1 C (-45.6 F)
1965-45.2 C (-49.4 F)
1966-45.1 C (-49.2 F)
1967-41.4 C (-42.5 F)
1968-45.6 C (-50.1 F)
1969-48.5 C (-55.3 F)
1970-48.4 C (-55.1 F)
1971-43.7 C (-46.7 F)
1972-44.7 C (-48.5 F)
1973-44.9 C (-48.8 F)
1974-44.8 C (-48.6 F)
1975-43.8 C (-46.8 F)
1976-45.9 C (-50.6 F)
1977-46.3 C (-51.3 F)
1978-44.8 C (-48.6 F)
1979-48.0 C (-54.4 F)
1980-51.5 C (-60.7 F)
1981-39.6 C (-39.3 F)
1982-43.3 C (-45.9 F)
1983-43.2 C (-45.8 F)
1984-44.7 C (-48.5 F)
1985-43.7 C (-46.7 F)
1986-45.7 C (-50.3 F)
1987-47.0 C (-52.6 F)
1988-44.6 C (-48.3 F)
1989-38.4 C (-37.1 F)
1990-45.5 C (-49.9 F)
1991-42.9 C (-45.2 F)
1992-40.8 C (-41.4 F)
1993-43.2 C (-45.8 F)
1994-46.8 C (-52.2 F)
1995-41.9 C (-43.4 F)
1996-47.5 C (-53.5 F)
1997-43.6 C (-46.5 F)
1998-45.1 C (-49.2 F)
1999-46.9 C (-52.4 F)
2000-46.2 C (-51.2 F)
2001-46.4 C (-51.5 F)
2002-38.8 C (-37.8 F)
2003-41.0 C (-41.8 F)
2004-42.8 C (-45.0 F)
2005-40.1 C (-40.2 F)
2006-46.2 C (-51.2 F)
2007-39.6 C (-39.3 F)
2008-43.6 C (-46.5 F)
2009-44.0 C (-47.2 F)
2010-43.9 C (-47.0 F)
2011-45.8 C (-50.4 F)
2012-43.4 C (-46.1 F)
2013-41.7 C (-43.1 F)
2014-44.3 C (-47.7 F)
2015-40.5 C (-40.9 F)
2016-42.0 C (-43.6 F)
2017-38.9 C (-38.0 F)
2018-46.0 C (-50.8 F)
2019-44.3 C (-47.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Mazanovo by year The wettest day of the year at Mazanovo, 1933 to 2019. The record is 234.5 mm (9.2 in) in 2008, marked on the chart; the median year is 44.7 mm (1.8 in). 01002003001940196019802000Record: 234.5 mm (9.2 in) in 2008
The wettest day of the year at Mazanovo, 1933 to 2019. The record is 234.5 mm (9.2 in) in 2008, marked on the chart; the median year is 44.7 mm (1.8 in).
Wettest day (Rx1day) at Mazanovo by year
YearWettest day (Rx1day)
193317.3 mm (0.7 in)
193433.1 mm (1.3 in)
193538.5 mm (1.5 in)
193668.5 mm (2.7 in)
193758.9 mm (2.3 in)
193866.9 mm (2.6 in)
193928.4 mm (1.1 in)
194064.7 mm (2.5 in)
194123.9 mm (0.9 in)
194242.5 mm (1.7 in)
194367.6 mm (2.7 in)
194428.1 mm (1.1 in)
194543.9 mm (1.7 in)
194650.0 mm (2.0 in)
194743.0 mm (1.7 in)
194845.8 mm (1.8 in)
194953.6 mm (2.1 in)
195020.9 mm (0.8 in)
195155.2 mm (2.2 in)
195220.9 mm (0.8 in)
195335.6 mm (1.4 in)
195431.9 mm (1.3 in)
195561.4 mm (2.4 in)
1956101.5 mm (4.0 in)
195730.8 mm (1.2 in)
195830.8 mm (1.2 in)
195955.6 mm (2.2 in)
196042.5 mm (1.7 in)
196151.5 mm (2.0 in)
196278.7 mm (3.1 in)
196347.2 mm (1.9 in)
196457.4 mm (2.3 in)
196539.5 mm (1.6 in)
196654.9 mm (2.2 in)
196765.5 mm (2.6 in)
196836.0 mm (1.4 in)
196963.0 mm (2.5 in)
197032.2 mm (1.3 in)
197150.6 mm (2.0 in)
197283.3 mm (3.3 in)
197336.2 mm (1.4 in)
197429.0 mm (1.1 in)
197568.8 mm (2.7 in)
197627.2 mm (1.1 in)
197732.0 mm (1.3 in)
197845.7 mm (1.8 in)
197961.9 mm (2.4 in)
198043.5 mm (1.7 in)
198122.7 mm (0.9 in)
198244.4 mm (1.7 in)
198344.1 mm (1.7 in)
198441.6 mm (1.6 in)
198538.5 mm (1.5 in)
198642.7 mm (1.7 in)
198777.5 mm (3.1 in)
198875.3 mm (3.0 in)
198947.3 mm (1.9 in)
199044.1 mm (1.7 in)
199138.5 mm (1.5 in)
199244.7 mm (1.8 in)
199342.2 mm (1.7 in)
199485.6 mm (3.4 in)
199565.0 mm (2.6 in)
199656.6 mm (2.2 in)
199731.3 mm (1.2 in)
199828.9 mm (1.1 in)
199936.1 mm (1.4 in)
200053.9 mm (2.1 in)
200139.9 mm (1.6 in)
200239.4 mm (1.6 in)
200382.6 mm (3.3 in)
200455.9 mm (2.2 in)
200541.7 mm (1.6 in)
200656.7 mm (2.2 in)
200749.5 mm (1.9 in)
2008234.5 mm (9.2 in)
200956.8 mm (2.2 in)
201078.3 mm (3.1 in)
201128.2 mm (1.1 in)
201249.6 mm (2.0 in)
201335.2 mm (1.4 in)
201459.5 mm (2.3 in)
201547.3 mm (1.9 in)
201629.7 mm (1.2 in)
201748.4 mm (1.9 in)
201882.9 mm (3.3 in)
201921.2 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mazanovo by year The wettest five days of the year at Mazanovo, 1933 to 2019. The record is 257.0 mm (10.1 in) in 2008, marked on the chart; the median year is 77.8 mm (3.1 in). 01002003001940196019802000Record: 257.0 mm (10.1 in) in 2008
The wettest five days of the year at Mazanovo, 1933 to 2019. The record is 257.0 mm (10.1 in) in 2008, marked on the chart; the median year is 77.8 mm (3.1 in).
Wettest five days (Rx5day) at Mazanovo by year
YearWettest five days (Rx5day)
193343.5 mm (1.7 in)
193459.8 mm (2.4 in)
193552.6 mm (2.1 in)
1936117.0 mm (4.6 in)
193788.8 mm (3.5 in)
1938129.6 mm (5.1 in)
193947.8 mm (1.9 in)
194075.5 mm (3.0 in)
194142.6 mm (1.7 in)
194257.3 mm (2.3 in)
194399.4 mm (3.9 in)
194475.7 mm (3.0 in)
194565.8 mm (2.6 in)
194666.2 mm (2.6 in)
1947131.5 mm (5.2 in)
194872.2 mm (2.8 in)
194970.4 mm (2.8 in)
195043.0 mm (1.7 in)
1951108.1 mm (4.3 in)
195242.0 mm (1.7 in)
195377.8 mm (3.1 in)
195453.2 mm (2.1 in)
195583.5 mm (3.3 in)
1956138.8 mm (5.5 in)
195749.6 mm (2.0 in)
195844.9 mm (1.8 in)
1959117.1 mm (4.6 in)
196061.0 mm (2.4 in)
196172.0 mm (2.8 in)
1962169.0 mm (6.7 in)
196377.1 mm (3.0 in)
1964103.7 mm (4.1 in)
196595.4 mm (3.8 in)
196695.2 mm (3.7 in)
196785.5 mm (3.4 in)
196868.5 mm (2.7 in)
196986.6 mm (3.4 in)
197073.1 mm (2.9 in)
197170.8 mm (2.8 in)
1972128.3 mm (5.1 in)
197344.4 mm (1.7 in)
197447.3 mm (1.9 in)
1975105.7 mm (4.2 in)
197662.5 mm (2.5 in)
197746.2 mm (1.8 in)
197850.3 mm (2.0 in)
197987.5 mm (3.4 in)
198088.4 mm (3.5 in)
198141.3 mm (1.6 in)
198298.0 mm (3.9 in)
198391.5 mm (3.6 in)
198472.1 mm (2.8 in)
198579.1 mm (3.1 in)
198673.9 mm (2.9 in)
198797.4 mm (3.8 in)
1988151.1 mm (5.9 in)
1989149.9 mm (5.9 in)
199082.8 mm (3.3 in)
199146.3 mm (1.8 in)
1992102.9 mm (4.1 in)
199380.2 mm (3.2 in)
1994132.0 mm (5.2 in)
1995113.7 mm (4.5 in)
1996116.3 mm (4.6 in)
199766.0 mm (2.6 in)
199865.8 mm (2.6 in)
199978.8 mm (3.1 in)
200086.5 mm (3.4 in)
200172.7 mm (2.9 in)
200291.4 mm (3.6 in)
2003144.7 mm (5.7 in)
2004110.7 mm (4.4 in)
200552.8 mm (2.1 in)
2006130.0 mm (5.1 in)
200754.4 mm (2.1 in)
2008257.0 mm (10.1 in)
200978.2 mm (3.1 in)
2010105.4 mm (4.1 in)
201139.8 mm (1.6 in)
201270.9 mm (2.8 in)
201370.4 mm (2.8 in)
201494.8 mm (3.7 in)
201576.0 mm (3.0 in)
201686.1 mm (3.4 in)
201774.1 mm (2.9 in)
2018179.0 mm (7.0 in)
201946.4 mm (1.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mazanovo by year The longest dry spell of the year at Mazanovo, 1933 to 2019. The record is 122 days in 1944, marked on the chart; the median year is 42 days. 02550751001251940196019802000Record: 122 days in 1944
The longest dry spell of the year at Mazanovo, 1933 to 2019. The record is 122 days in 1944, marked on the chart; the median year is 42 days.
Longest dry spell (CDD) at Mazanovo by year
YearLongest dry spell (CDD)
193330 days
193465 days
193543 days
193669 days
193752 days
193831 days
193967 days
194055 days
194155 days
194256 days
194342 days
1944122 days
194563 days
194686 days
194763 days
194840 days
194925 days
195040 days
195143 days
195228 days
195340 days
195447 days
195530 days
195649 days
195747 days
195837 days
195932 days
196047 days
196159 days
196273 days
196355 days
196448 days
196539 days
196627 days
196731 days
196845 days
196936 days
197032 days
197136 days
197257 days
197334 days
197448 days
197540 days
197631 days
197758 days
197833 days
197929 days
198052 days
198169 days
198229 days
198363 days
198432 days
198546 days
198635 days
198723 days
198836 days
198940 days
199036 days
199136 days
199241 days
199350 days
199437 days
199539 days
199639 days
199735 days
199858 days
199945 days
200051 days
200142 days
200228 days
200345 days
200424 days
200565 days
200638 days
200731 days
200872 days
200925 days
201043 days
201148 days
201272 days
201327 days
201466 days
201531 days
201644 days
201735 days
201850 days
201940 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

76 years with a frost

Across 76 years with a frost, the median last spring frost at Mazanovo falls on 20 May and the median first autumn frost on 17 September, which leaves a median of 121 days between them.

In 1988 to 2018 the median growing season was 119 days. The two periods have the same number of growing days.

Fitted over all years, the growing season changes by -0.3 days per decade at this station.

Frost dates and growing season at Mazanovo
MeasureMedian, all yearsEarliest period (1934 to 1970)Recent period (1988 to 2018)Recent against earliestFitted trend
Last spring frost20 May22 May20 May2 days earlier-0.5 days per decade
First autumn frost17 September19 September14 September5 days earlier-0.7 days per decade
Growing days121 days119 days119 daysno change-0.3 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

85 years, 1934 to 2018

A day with at least 45.5 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 135.1 mm (5.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Mazanovo: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years45.5 mm (1.8 in)
5 years64.0 mm (2.5 in)
10 years78.2 mm (3.1 in)
25 years98.6 mm (3.9 in)
50 years115.9 mm (4.6 in)
100 years135.1 mm (5.3 in)Longer than the 85 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 85 years of values from 1934 to 2018.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 234.5 mm (9.2 in) in 2008; 101.5 mm (4.0 in) in 1956; 85.6 mm (3.4 in) in 1994.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Mazanovo, at 1953 and 1969. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1953 ran 0.5 C (0.8 F) higher than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1969 ran 0.2 C (0.3 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Mazanovo, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1953+0.5+0.8possible5
1969-0.2-0.3possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2003 to 2018 against 1961 to 1990

Over 2003 to 2018, Mazanovo had a mean temperature of -0.8 C (30.5 F) and 601.4 mm (23.7 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Huma (China, 150 km away), Arhara (Russia, 262 km away) and Sutur (Russia, 286 km away).

Climate twins of Mazanovo: stations whose 1961 to 1990 climate is closest to its 2003 to 2018 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
HumaChina150 km (93 mi)-1.2 C (29.8 F)470.7 mm (18.5 in)0.76
ArharaRussia262 km (163 mi)-0.5 C (31.1 F)645.0 mm (25.4 in)0.86
SuturRussia286 km (178 mi)-1.7 C (28.9 F)679.2 mm (26.7 in)1.13

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Mazanovo standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mazanovo threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).